Check this out – it looks cheap:
http://www.markupbox.com/order-now.html

This looks quite cool if you need to sort some pictures with the help of somebody else:
www.canvasdropr.com

You can use this tool:
http://www.bannersnack.com/en/

Check out this tool if you want to make flash banners really easy:
http://www.bannersnack.com/en/